Warning: Permanently added '10.128.1.26' (ED25519) to the list of known hosts.
2025/11/29 23:05:33 ignoring optional flag "type"="gce"
2025/11/29 23:05:33 parsed 1 programs
2025/11/29 23:05:33 executed programs: 0
[ 109.297531][ T5814] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 109.299366][ T5814] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 109.300946][ T5814] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 109.302490][ T5814] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 109.303234][ T5814] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 109.496648][ T5964] chnl_net:caif_netlink_parms(): no params data found
[ 109.816118][ T5964] bridge0: port 1(bridge_slave_0) entered blocking state
[ 109.816278][ T5964] bridge0: port 1(bridge_slave_0) entered disabled state
[ 109.816390][ T5964] bridge_slave_0: entered allmulticast mode
[ 109.818095][ T5964] bridge_slave_0: entered promiscuous mode
[ 109.821425][ T5964] bridge0: port 2(bridge_slave_1) entered blocking state
[ 109.821547][ T5964] bridge0: port 2(bridge_slave_1) entered disabled state
[ 109.821645][ T5964] bridge_slave_1: entered allmulticast mode
[ 109.823316][ T5964] bridge_slave_1: entered promiscuous mode
[ 109.959290][ T5964] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 109.962133][ T5964] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 110.087243][ T5964] team0: Port device team_slave_0 added
[ 110.089523][ T5964] team0: Port device team_slave_1 added
[ 110.256441][ T5964] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 110.256456][ T5964] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem.
[ 110.256475][ T5964] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 110.257842][ T5964] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 110.257853][ T5964] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem.
[ 110.257874][ T5964] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 110.430946][ T5964] hsr_slave_0: entered promiscuous mode
[ 110.431721][ T5964] hsr_slave_1: entered promiscuous mode
[ 111.066435][ T5964] 8021q: adding VLAN 0 to HW filter on device bond0
[ 111.089902][ T5964] 8021q: adding VLAN 0 to HW filter on device team0
[ 111.103246][ T1017] bridge0: port 1(bridge_slave_0) entered blocking state
[ 111.103386][ T1017] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 111.116402][ T1377] bridge0: port 2(bridge_slave_1) entered blocking state
[ 111.116600][ T1377] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 111.194113][ T5964] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 111.364584][ T5814] Bluetooth: hci0: command tx timeout
[ 111.561603][ T5964] veth0_vlan: entered promiscuous mode
[ 111.570950][ T5964] veth1_vlan: entered promiscuous mode
[ 111.603949][ T5964] veth0_macvtap: entered promiscuous mode
[ 111.618525][ T5964] veth1_macvtap: entered promiscuous mode
[ 111.635157][ T5964] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 111.644247][ T5964] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 111.956264][ T6022] nbd0: detected capacity change from 0 to 127
[ 112.682552][ T5814] block nbd0: Receive control failed (result -104)
[ 112.689045][ T6022] block nbd0: shutting down sockets
[ 112.742936][ C1] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 112.743002][ C1] Buffer I/O error on dev nbd0, logical block 0, async page read
[ 112.744000][ T5997] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 112.744029][ T5997] Buffer I/O error on dev nbd0, logical block 0, async page read
[ 112.764145][ T5997] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 112.764182][ T5997] Buffer I/O error on dev nbd0, logical block 0, async page read
[ 112.764875][ T5997] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 112.764898][ T5997] Buffer I/O error on dev nbd0, logical block 0, async page read
[ 112.765055][ T5997] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 112.765075][ T5997] Buffer I/O error on dev nbd0, logical block 0, async page read
[ 112.765264][ T5997] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 112.765286][ T5997] Buffer I/O error on dev nbd0, logical block 0, async page read
[ 112.765451][ T5997] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 112.765471][ T5997] Buffer I/O error on dev nbd0, logical block 0, async page read
[ 112.765616][ T5997] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 112.765635][ T5997] Buffer I/O error on dev nbd0, logical block 0, async page read
[ 112.765738][ T5997] ldm_validate_partition_table(): Disk read failed.
[ 112.765891][ T5997] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 112.765911][ T5997] Buffer I/O error on dev nbd0, logical block 0, async page read
[ 112.766060][ T5997] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 112.766080][ T5997] Buffer I/O error on dev nbd0, logical block 0, async page read
[ 112.767579][ T5997] Dev nbd0: unable to read RDB block 0
[ 112.768335][ T5997] nbd0: unable to read partition table
[ 112.856378][ T5997] ldm_validate_partition_table(): Disk read failed.
[ 112.856955][ T5997] Dev nbd0: unable to read RDB block 0
[ 112.858922][ T5997] nbd0: unable to read partition table
[ 112.863703][ T6025] ldm_validate_partition_table(): Disk read failed.
[ 112.864668][ T6025] Dev nbd0: unable to read RDB block 0
[ 112.874643][ T6025] nbd0: unable to read partition table
[ 112.936711][ T6025] block nbd0: Device being setup by another task
[ 113.008191][ T5997] ldm_validate_partition_table(): Disk read failed.
[ 113.008711][ T5997] Dev nbd0: unable to read RDB block 0
[ 113.009266][ T5997] nbd0: unable to read partition table
[ 113.017703][ T5997] ldm_validate_partition_table(): Disk read failed.
[ 113.018262][ T5997] Dev nbd0: unable to read RDB block 0
[ 113.018909][ T5997] nbd0: unable to read partition table
[ 113.174505][ T6028] nbd0: detected capacity change from 0 to 127
[ 113.444563][ T5122] Bluetooth: hci0: command tx timeout
[ 113.896972][ T5814] block nbd0: Receive control failed (result -104)
[ 115.524378][ T5814] Bluetooth: hci0: command tx timeout
[ 117.604594][ T5814] Bluetooth: hci0: command tx timeout
[ 133.051834][ T1322] ieee802154 phy0 wpan0: encryption failed: -22
[ 133.051940][ T1322] ieee802154 phy1 wpan1: encryption failed: -22
[ 143.324735][ T209] block nbd0: Possible stuck request ffff8880248c2d80: control (read@0,4096B). Runtime 30 seconds
2025/11/29 23:06:33 executed programs: 3
[ 170.177842][ T5122] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1
[ 170.180098][ T5122] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9
[ 170.181027][ T5122] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9
[ 170.182073][ T5122] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4
[ 170.182800][ T5122] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2
[ 170.387515][ T6037] chnl_net:caif_netlink_parms(): no params data found
[ 170.656415][ T6037] bridge0: port 1(bridge_slave_0) entered blocking state
[ 170.656577][ T6037] bridge0: port 1(bridge_slave_0) entered disabled state
[ 170.656709][ T6037] bridge_slave_0: entered allmulticast mode
[ 170.658264][ T6037] bridge_slave_0: entered promiscuous mode
[ 170.661086][ T6037] bridge0: port 2(bridge_slave_1) entered blocking state
[ 170.661225][ T6037] bridge0: port 2(bridge_slave_1) entered disabled state
[ 170.661574][ T6037] bridge_slave_1: entered allmulticast mode
[ 170.663253][ T6037] bridge_slave_1: entered promiscuous mode
[ 170.868811][ T6037] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 170.871610][ T6037] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 171.037237][ T6037] team0: Port device team_slave_0 added
[ 171.039639][ T6037] team0: Port device team_slave_1 added
[ 171.186519][ T6037] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 171.186536][ T6037] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem.
[ 171.186565][ T6037] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 171.188000][ T6037] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 171.188012][ T6037] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem.
[ 171.188033][ T6037] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 171.360752][ T6037] hsr_slave_0: entered promiscuous mode
[ 171.361570][ T6037] hsr_slave_1: entered promiscuous mode
[ 171.362277][ T6037] debugfs: 'hsr0' already exists in 'hsr'
[ 171.362353][ T6037] Cannot create hsr debugfs directory
[ 171.983720][ T6037] 8021q: adding VLAN 0 to HW filter on device bond0
[ 172.006975][ T6037] 8021q: adding VLAN 0 to HW filter on device team0
[ 172.012408][ T13] bridge0: port 1(bridge_slave_0) entered blocking state
[ 172.030366][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 172.039983][ T1017] bridge0: port 2(bridge_slave_1) entered blocking state
[ 172.040187][ T1017] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 172.118198][ T6037] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 172.244503][ T5122] Bluetooth: hci1: command tx timeout
[ 172.483106][ T6037] veth0_vlan: entered promiscuous mode
[ 172.499352][ T6037] veth1_vlan: entered promiscuous mode
[ 172.536077][ T6037] veth0_macvtap: entered promiscuous mode
[ 172.539434][ T6037] veth1_macvtap: entered promiscuous mode
[ 172.558279][ T6037] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 172.569486][ T6037] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 173.404481][ T209] block nbd0: Possible stuck request ffff8880248c2d80: control (read@0,4096B). Runtime 60 seconds
[ 174.324600][ T5122] Bluetooth: hci1: command tx timeout
[ 175.751990][ T5173] udevd[5173]: worker [5997] /devices/virtual/block/nbd0 is taking a long time
[ 176.404546][ T5122] Bluetooth: hci1: command tx timeout
[ 178.486813][ T5122] Bluetooth: hci1: command tx timeout
[ 194.490029][ T1322] ieee802154 phy0 wpan0: encryption failed: -22
[ 194.490102][ T1322] ieee802154 phy1 wpan1: encryption failed: -22
[ 203.484611][ T209] block nbd0: Possible stuck request ffff8880248c2d80: control (read@0,4096B). Runtime 90 seconds
2025/11/29 23:07:33 executed programs: 4
[ 229.866700][ T5814] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1
[ 229.871261][ T5814] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9
[ 229.872234][ T5814] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9
[ 229.873776][ T5814] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4
[ 229.879761][ T5814] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2
[ 230.058143][ T6073] chnl_net:caif_netlink_parms(): no params data found
[ 230.316087][ T6073] bridge0: port 1(bridge_slave_0) entered blocking state
[ 230.316235][ T6073] bridge0: port 1(bridge_slave_0) entered disabled state
[ 230.316377][ T6073] bridge_slave_0: entered allmulticast mode
[ 230.318052][ T6073] bridge_slave_0: entered promiscuous mode
[ 230.321476][ T6073] bridge0: port 2(bridge_slave_1) entered blocking state
[ 230.321600][ T6073] bridge0: port 2(bridge_slave_1) entered disabled state
[ 230.321721][ T6073] bridge_slave_1: entered allmulticast mode
[ 230.323513][ T6073] bridge_slave_1: entered promiscuous mode
[ 230.479301][ T6073] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 230.482000][ T6073] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 230.607495][ T6073] team0: Port device team_slave_0 added
[ 230.609857][ T6073] team0: Port device team_slave_1 added
[ 230.756552][ T6073] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 230.756569][ T6073] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem.
[ 230.756590][ T6073] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 230.758086][ T6073] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 230.758098][ T6073] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem.
[ 230.758119][ T6073] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 231.031034][ T6073] hsr_slave_0: entered promiscuous mode
[ 231.031959][ T6073] hsr_slave_1: entered promiscuous mode
[ 231.033416][ T6073] debugfs: 'hsr0' already exists in 'hsr'
[ 231.033440][ T6073] Cannot create hsr debugfs directory
[ 231.620526][ T6073] 8021q: adding VLAN 0 to HW filter on device bond0
[ 231.644188][ T6073] 8021q: adding VLAN 0 to HW filter on device team0
[ 231.653443][ T1377] bridge0: port 1(bridge_slave_0) entered blocking state
[ 231.653658][ T1377] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 231.666221][ T1377] bridge0: port 2(bridge_slave_1) entered blocking state
[ 231.666365][ T1377] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 231.750141][ T6073] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 231.924629][ T5122] Bluetooth: hci2: command tx timeout
[ 232.135384][ T6073] veth0_vlan: entered promiscuous mode
[ 232.141687][ T6073] veth1_vlan: entered promiscuous mode
[ 232.174078][ T6073] veth0_macvtap: entered promiscuous mode
[ 232.188254][ T6073] veth1_macvtap: entered promiscuous mode
[ 232.204974][ T6073] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 232.212663][ T6073] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 232.407097][ T5122] Bluetooth: hci0: command 0x0406 tx timeout
[ 233.594512][ T209] block nbd0: Possible stuck request ffff8880248c2d80: control (read@0,4096B). Runtime 120 seconds
[ 234.004613][ T5814] Bluetooth: hci2: command tx timeout
[ 236.095603][ T5814] Bluetooth: hci2: command tx timeout
[ 238.174793][ T5814] Bluetooth: hci2: command tx timeout
[ 255.929391][ T1322] ieee802154 phy0 wpan0: encryption failed: -22
[ 255.929467][ T1322] ieee802154 phy1 wpan1: encryption failed: -22
[ 263.644583][ T209] block nbd0: Possible stuck request ffff8880248c2d80: control (read@0,4096B). Runtime 150 seconds
[ 264.244692][ T38] INFO: task syz-executor.0:6028 blocked for more than 143 seconds.
[ 264.244719][ T38] Not tainted syzkaller #0
[ 264.244725][ T38] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 264.244730][ T38] task:syz-executor.0 state:D stack:27040 pid:6028 tgid:6027 ppid:5964 task_flags:0x400140 flags:0x00080003
[ 264.244774][ T38] Call Trace:
[ 264.244781][ T38]
[ 264.244789][ T38] __schedule+0x16f3/0x4c20
[ 264.244826][ T38] ? sched_clock+0x3f/0x60
[ 264.244838][ T38] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 264.244861][ T38] ? __pfx___schedule+0x10/0x10
[ 264.244954][ T38] rt_mutex_schedule+0x77/0xf0
[ 264.244965][ T38] rt_mutex_slowlock_block+0x5ba/0x6d0
[ 264.244984][ T38] ? rt_mutex_slowlock_block+0x351/0x6d0
[ 264.244998][ T38] rt_mutex_slowlock+0x2b1/0x6e0
[ 264.245010][ T38] ? rt_mutex_slowlock+0x1c9/0x6e0
[ 264.245022][ T38] ? __pfx_rt_mutex_slowlock+0x10/0x10
[ 264.245039][ T38] ? bdev_release+0x1af/0x660
[ 264.245053][ T38] ? __fsnotify_parent+0x242/0x540
[ 264.245068][ T38] ? bdev_release+0x1af/0x660
[ 264.245076][ T38] mutex_lock_nested+0x16a/0x1d0
[ 264.245087][ T38] ? __pfx___fsnotify_parent+0x10/0x10
[ 264.245102][ T38] bdev_release+0x1af/0x660
[ 264.245115][ T38] ? __pfx_blkdev_release+0x10/0x10
[ 264.245128][ T38] blkdev_release+0x15/0x20
[ 264.245138][ T38] __fput+0x45b/0xa80
[ 264.245155][ T38] task_work_run+0x1d4/0x260
[ 264.245168][ T38] ? __pfx_task_work_run+0x10/0x10
[ 264.245184][ T38] get_signal+0x11c4/0x1310
[ 264.245207][ T38] arch_do_signal_or_restart+0xa0/0x790
[ 264.245219][ T38] ? __pfx_smack_file_ioctl+0x10/0x10
[ 264.245234][ T38] ? __pfx_arch_do_signal_or_restart+0x10/0x10
[ 264.245243][ T38] ? __pfx_blkdev_ioctl+0x10/0x10
[ 264.245263][ T38] ? exit_to_user_mode_loop+0x40/0x130
[ 264.245278][ T38] exit_to_user_mode_loop+0x72/0x130
[ 264.245291][ T38] do_syscall_64+0x2bd/0xfa0
[ 264.245305][ T38] ? lockdep_hardirqs_on+0x9c/0x150
[ 264.245318][ T38] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 264.245327][ T38] ? clear_bhb_loop+0x60/0xb0
[ 264.245339][ T38] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 264.245349][ T38] RIP: 0033:0x7fa5dd029a29
[ 264.245363][ T38] RSP: 002b:00007fa5dc7ae0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 264.245374][ T38] RAX: 0000000000000000 RBX: 00007fa5dd13bf80 RCX: 00007fa5dd029a29
[ 264.245381][ T38] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003
[ 264.245387][ T38] RBP: 00007fa5dd085170 R08: 0000000000000000 R09: 0000000000000000
[ 264.245393][ T38] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 264.245399][ T38] R13: 000000000000000b R14: 00007fa5dd13bf80 R15: 00007ffd01066fd8
[ 264.245416][ T38]
[ 264.245437][ T38]
[ 264.245437][ T38] Showing all locks held in the system:
[ 264.245448][ T38] 1 lock held by khungtaskd/38:
[ 264.245454][ T38] #0: ffffffff8d5aa880 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x2e/0x180
[ 264.245501][ T38] 2 locks held by getty/5560:
[ 264.245506][ T38] #0: ffff88823bf3c0a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70
[ 264.245534][ T38] #1: ffffc90003e7e2e0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x444/0x1400
[ 264.245563][ T38] 1 lock held by udevd/5997:
[ 264.245568][ T38] #0: ffff88802488a4c8 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0xe0/0xcc0
[ 264.245595][ T38] 1 lock held by syz-executor.0/6028:
[ 264.245600][ T38] #0: ffff88802488a4c8 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_release+0x1af/0x660
[ 264.245622][ T38] 1 lock held by syz-executor.0/6064:
[ 264.245627][ T38] #0: ffff88802488a4c8 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0xe0/0xcc0
[ 264.245657][ T38] 1 lock held by syz-executor.0/6099:
[ 264.245662][ T38] #0: ffff88802488a4c8 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0xe0/0xcc0
[ 264.245687][ T38]
[ 264.245689][ T38] =============================================
[ 264.245689][ T38]
[ 264.245698][ T38] NMI backtrace for cpu 0
[ 264.245713][ T38] CPU: 0 UID: 0 PID: 38 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 264.245724][ T38] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 264.245729][ T38] Call Trace:
[ 264.245734][ T38]
[ 264.245738][ T38] dump_stack_lvl+0x189/0x250
[ 264.245753][ T38] ? __pfx_dump_stack_lvl+0x10/0x10
[ 264.245766][ T38] ? __pfx__printk+0x10/0x10
[ 264.245783][ T38] nmi_cpu_backtrace+0x39e/0x3d0
[ 264.245796][ T38] ? __pfx_nmi_cpu_backtrace+0x10/0x10
[ 264.245808][ T38] ? __pfx__printk+0x10/0x10
[ 264.245820][ T38] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10
[ 264.245832][ T38] nmi_trigger_cpumask_backtrace+0x17a/0x300
[ 264.245844][ T38] watchdog+0xf60/0xfa0
[ 264.245860][ T38] ? watchdog+0x1e2/0xfa0
[ 264.245879][ T38] kthread+0x711/0x8a0
[ 264.245894][ T38] ? __pfx_watchdog+0x10/0x10
[ 264.245906][ T38] ? __pfx_kthread+0x10/0x10
[ 264.245917][ T38] ? rt_spin_unlock+0x150/0x200
[ 264.245930][ T38] ? rt_spin_unlock+0x161/0x200
[ 264.245939][ T38] ? __pfx_kthread+0x10/0x10
[ 264.245957][ T38] ret_from_fork+0x4bc/0x870
[ 264.245973][ T38] ? __pfx_ret_from_fork+0x10/0x10
[ 264.245987][ T38] ? __switch_to_asm+0x39/0x70
[ 264.245999][ T38] ? __switch_to_asm+0x33/0x70
[ 264.246009][ T38] ? __pfx_kthread+0x10/0x10
[ 264.246025][ T38] ret_from_fork_asm+0x1a/0x30
[ 264.246043][ T38]
[ 264.246046][ T38] Sending NMI from CPU 0 to CPUs 1:
[ 264.246085][ C1] NMI backtrace for cpu 1
[ 264.246098][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 264.246116][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 264.246144][ C1] RIP: 0010:pv_native_safe_halt+0x13/0x20
[ 264.246167][ C1] Code: cc cc cc cc cc cc cc 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 66 90 0f 00 2d 63 87 27 00 f3 0f 1e fa fb f4 cc cc cc cc cc cc cc cc cc cc cc cc 90 90 90 90 90 90 90 90 90
[ 264.246179][ C1] RSP: 0018:ffffc900001d7de0 EFLAGS: 000002c2
[ 264.246193][ C1] RAX: b6edc51733d53800 RBX: ffffffff81953c47 RCX: b6edc51733d53800
[ 264.246204][ C1] RDX: 0000000000000001 RSI: ffffffff8cd8f1a7 RDI: ffffffff8b3de060
[ 264.246215][ C1] RBP: ffffc900001d7f10 R08: ffff8880b89334db R09: 1ffff1101712669b
[ 264.246226][ C1] R10: dffffc0000000000 R11: ffffed101712669c R12: ffffffff8ed64970
[ 264.246237][ C1] R13: 0000000000000001 R14: 0000000000000001 R15: 1ffff110036deb40
[ 264.246247][ C1] FS: 0000000000000000(0000) GS:ffff888126ef4000(0000) knlGS:0000000000000000
[ 264.246260][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 264.246271][ C1] CR2: 00005644cec38660 CR3: 000000000d3a6000 CR4: 00000000003526f0
[ 264.246285][ C1] Call Trace:
[ 264.246291][ C1]
[ 264.246296][ C1] default_idle+0x13/0x20
[ 264.246311][ C1] default_idle_call+0x73/0xb0
[ 264.246326][ C1] do_idle+0x1e7/0x510
[ 264.246344][ C1] ? __pfx_do_idle+0x10/0x10
[ 264.246358][ C1] ? _raw_spin_unlock_irqrestore+0xad/0x110
[ 264.246382][ C1] ? complete+0xb1/0x1b0
[ 264.246399][ C1] cpu_startup_entry+0x44/0x60
[ 264.246413][ C1] start_secondary+0x101/0x110
[ 264.246429][ C1] common_startup_64+0x13e/0x147
[ 264.246458][ C1]